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1

Compressive strength of concrete using recycled aggregates, with and without fly ash, compared to conventional concrete

This article presents the results of research evaluating the compressive strength of concrete using recycled coarse aggregate, in the case of using fly ash (CP1) and without using fly ash at a content...

Author: Tien Phan Van

Keyword: recycled concrete fly ash compressive strength recycled aggregate

2

Impact of rare earth oxides on the structure and electrical properties of ZnO-Bi2O3−based varistor ceramics: a comparative analysis of Y2O3 and CeO2

Zinc oxide (ZnO)-based varistor ceramics, incorporating varying amounts of Y2O3/CeO2, were fabricated through a two-step solid-state reaction method involving pre-calcination and subsequent sintering...

Author: Huy Nguyen Trung, Nguyen Trang Văn, Hong Cao Thi, Xuyen Nguyen Thi, Anh Vo Thi Kieu, Dương Nguyen Quang, Anh Nguyen Tuan, Quang Le Dang, Tham Do Quang

Keyword: Electrical properties Rare earth oxides ZnO-Bi2O3-based varistor CeO2 Y2O3

3

Improving the efficacy of network security based on dimensionality reduction techniques

This paper focuses on proposing a network intrusion detection model applying fundamental machine learning techniques to enhance early detection of network intrusions (rapid detection of attack...

Author: Phuong Hoang Thi

Keyword: Network attack DDoS machine learning deep learning dimensionality reduction

4

Research the construction of a transparent object recognition model using computer vision and artificial intelligence

The article focuses on researching the construction of a transparent object (glass) recognition model based on the application of computer vision techniques and artificial intelligence models. Stereo...

Author: Ha Dien Thi Hong

Keyword: Object recognition transparent objects computer vision depth image artificial intelligence

5

Antimicrobial resistance in Streptococcus agalactiae in tilapia (Oreochromis sp.) farming in Northern Vietnam

Antimicrobial resistance (AMR) is a threat to animal and human health globally. Antimicrobials are used in aquaculture to control different bacterial diseases. However, inappropriate use of...

Author: Hanh Truong Thi My, Hanh Nguyen Thi, May Le Thi, Vinh Truong Thi Thanh, Lua Dang Thi

Keyword: Tilapia Streptococcus agalactiae antimicrobial resistance

6

Dynamic model reduction using modal truncation in the building motion problem

Modal truncation, an advanced algorithm for model reduction in dynamic systems, efficiently simplifies complex models by selectively discarding less influential eigenmodes, maintaining a balance...

Author: Vũ Nguyệt Thị

Keyword: Modal truncation model reduction dynamic systems eigenmode analysis duilding motion model

7

An efficient algorithm for mining high utility itemsets

High utility itemsets (HUIs) mining is the finding of itemsets that satisfy a user-defined minimum utility threshold. Many successful studies in this field have been carried out, however they are all...

Author: Thủy Nguyễn Thi Thanh

Keyword: Frequent pattern mining High utility itemsets mining Transaction database

8

Researching and constructing a control and monitoring system for poultry egg incubators.

This article focuses on researching and constructing a system for controlling and monitoring important parameters related to the poultry egg incubation, such as temperature, humidity, egg turning,...

Author: Nguyen Thu Thi

Keyword: Egg incubator ESP32 Monitor Control Internet of Things

9

Antioxidative response of Arachis hypogaea L. cv. CNC1 under drought condition

The current study was carried out to assess the antioxidative expression of the CNC1 peanut cultivar in drought condition. The oxidative stress with a burst of O2.- and H2O2 in peanut leaves resulted...

Author: Chung Mai Van, Oanh Dang Kim, Dien Nguyen Duc

Keyword: peanut CNC1 drought antioxidative response

10

UPPER CENTRAL EXPONENT OF LINEAR STOCHASTIC DIFFERENTIAL ALGEBRAIC EQUATIONS OF INDEX 1

We introduce the concept of upper central exponent of linear stochastic differential algebraic equation of index 1. We prove that upper central exponent is nonrandom and larger or equal to the top...

Author: Nguyen The Thi

Keyword: Lyapunov exponents central exponents Stochastic differential equations Stochastic differential algebraic equations of index 1 two-parameter stochastic flow.

Vinh University journal of science

Tạp chí khoa học Trường Đại học Vinh

ISSN: 1859 - 2228

Governing body: Vinh University

  • Address: 182 Le Duan - Vinh City - Nghe An province
  • Phone: (+84) 238.3855.452 - Fax: (+84) 238.3855.269
  • Email: vinhuni@vinhuni.edu.vn
  • Website: https://vinhuni.edu.vn

 

License: 163/GP-BTTTT issued by the Minister of Information and Communications on May 10, 2023

Open Access License: Creative Commons CC BY NC 4.0

 

CONTACT

Editor-in-Chief: Assoc. Prof., Dr. Tran Ba Tien
Email: tientb@vinhuni.edu.vn

Deputy editor-in-chief: Assoc. Prof., Dr. Phan Van Tien
Email: vantienkxd@vinhuni.edu.vn

Sub-Editor: Dr. Do Mai Trang
Email: domaitrang@vinhuni.edu.vn

Editorial assistant: Msc. Le Tuan Dung, Msc. Phan The Hoa, Msc. Pham Thi Quynh Nga, Msc. Tran Thi Thai

  • Address: 4th Floor, Executive Building, No. 182, Le Duan street, Vinh city, Nghe An province.
  • Phone: (+84) 238-385-6700 | Hotline: (+84) 97-385-6700
  • Email: editors@vujs.vn
  • Website: https://vujs.vn

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